Easel



FIG. 1 is a top perspective view of an easel showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirror image thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for an easel, as shown and described. 